package com.lucian.ge.service.shop;

import java.util.List;
import java.util.Map;

/**
 * Created by Lucicol on 2019/6/24.
 */
public interface CartService {
    List<Map<String, String>> getCartList(Integer userId);
    void add(Integer userId,Integer productId,Integer count);
    void modifyCartQuantity(Integer userId,Integer productId,Integer count);
}
